CURRENT TRENDS IN PALEOBOTANY

[61] GORDON W. T., 1941, TRANS ROY SOC EDINBURGH, V60, P427

[62] Greguss P., 1961, PALAEONTOGRAPHICA, V109, P131

[63] GREGUSS P, 1967, AKAD KIADO BUDAPEST, P1

[64] GRIERSON J. D., 1963, PALAEONTOGRAPHICA AM, V4, P217

[65] HARRIS TM, 1961, JURASSIC FLORA YORKS, V1

[66] HARRIS TM, 1964, JURASSIC FLORA YORKS, V2

[67] Heer O., 1874, SVENSKA VETENSKAPS A, V13, P1

[68] Hoeg, 1942, NORGES SVALBARD ISHA, V83, P1

[69] HOLDEN H. S., 1955, JOUR LINNEAN SOC BOT, V55, P271

[70] Hopping C.A., 1956, P R SOC EDINB, V66, P10

[61] GORDON W. T., 1941, TRANS ROY SOC EDINBURGH, V60, P427

[62] Greguss P., 1961, PALAEONTOGRAPHICA, V109, P131

[63] GREGUSS P, 1967, AKAD KIADO BUDAPEST, P1

[64] GRIERSON J. D., 1963, PALAEONTOGRAPHICA AM, V4, P217

[65] HARRIS TM, 1961, JURASSIC FLORA YORKS, V1

[66] HARRIS TM, 1964, JURASSIC FLORA YORKS, V2

[67] Heer O., 1874, SVENSKA VETENSKAPS A, V13, P1

[68] Hoeg, 1942, NORGES SVALBARD ISHA, V83, P1

[69] HOLDEN H. S., 1955, JOUR LINNEAN SOC BOT, V55, P271

[70] Hopping C.A., 1956, P R SOC EDINB, V66, P10